September 2003
Intermediate to advanced
784 pages
18h 4m
English
Content preview from Servlets and JavaServer Pages™: The J2EE™ Technology Web TierBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 10. Security
One of the features of Java is how easily code can be downloaded and composed into a running application. However, such code has the potential to execute critical operations that manipulate sensitive system data, so it is imperative to distinguish code that can be trusted from code that cannot. To this end, the Java security model is based on the origin of the running code. Sensitive operations are allowed or disallowed based on where the classes in the current call stack were loaded from and/or who signed them.
In a distributed system, code representing business operations is hosted on one or more servers. A client request acts as a trigger to execute server code that has the potential to perform critical operations that manipulate ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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